Question
Which of the following is correct regarding
regression coefficient?Solution
The regression coefficients are independent of the change of origin, but not of the scale. By origin, we mean that there will be no effect on the regression coefficients if any constant is subtracted from the value of X and Y. By scale, we mean that if the value of X and Y is either multiplied or divided by some constant, then the regression coefficients will also change.
She has a pessimistic view of the world.
1) Whenever she
2) weights for me
3) she gives me a
4) long stare.
5) No error
Select the most appropriate meaning of the given idiom. "Go down like a lead balloon"
In the following question, four words have been given out of which one word is incorrectly spelt. Select the incorrectly spelt word.
choose the synonym of the word ALACRITY
amicable
Fraudulent - The insurance agent who visited the office yesterday was a 'fraudulent' guy.
Select the INCORRECTLY spelt word
Laudable
Which of the following is an antonym of "gloomy"?